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1991-2013 Northern Ireland Environment Agency Northern Ireland Rapid assessment of marinas for the invasive alien species Undaria pinnatifida, Caprella mutica and Crassostrea gigas

Eleven marina sites were sampled using the Abundance and Distribution Range methodology during late August to early September 2012 on the coastline of Northern Ireland. This study involved sampling...

Microplastics in sediments of the River Thames Basin, UK

This dataset provides numbers and types of plastic particles extracted from sediment samples of three tributaries of the river Thames: the River Leach, the River Lambourn and The Cut. These rivers...

Local Health Boards (December 2021) Names and Codes in WA

This file contains the names and codes for local health boards in Wales as at 31st December 2021.  (File Size - 11 KB) Field Names - LHB21CD, LHB21NM, LHB21NMW, FIDField Types -...

National Statistics UPRN Lookup (January 2022) User Guide

This User Guide contains information about the ONSUD including: directory content; data currency; the methodology for assigning areas to postcodes; data formats; data...

National Statistics UPRN Lookup (October 2021) User Guide ODT

This User Guide contains information about the NSUL including: directory content; data currency; the methodology for assigning areas to postcodes; data formats; data...

ONS UPRN Directory (October 2021) User Guide (ODT)

This User Guide contains information about the ONSUD including: directory content; data currency; the methodology for assigning areas to postcodes; data formats; data...

National Statistics Postcode Lookup (February 2025) for the UK

This file contains the National Statistics Postcode Lookup (NSPL) for the United Kingdom as at February 2025 in Comma Separated Variable (CSV) and ASCII text (TXT) formats. To download the zip file...

ONS UPRN Directory (August 2025) (Epoch 120)

This file contains the ONS UPRN Directory (ONSUD) for Great Britain as at August 2025. The ONSUD relates the Unique Property Reference Number (UPRN) for each GB address from AddressBase® Epoch 120...

ONS UPRN Directory (October 2025) (Epoch 121)

This file contains the ONS UPRN Directory (ONSUD) for Great Britain as at October 2025. The ONSUD relates the Unique Property Reference Number (UPRN) for each GB address from AddressBase® Epoch 121...

ONS UPRN Directory (November 2025) (Epoch 122)

This file contains the ONS UPRN Directory (ONSUD) for Great Britain as at November 2025. The ONSUD relates the Unique Property Reference Number (UPRN) for each GB address from AddressBase® Epoch...

ONS UPRN Directory (December 2025) (Epoch 123)

This file contains the ONS UPRN Directory (ONSUD) for Great Britain as at December 2025. The ONSUD relates the Unique Property Reference Number (UPRN) for each GB address from AddressBase® Epoch...

National Statistics Postcode Lookup (February 2026) for the UK

This file contains the National Statistics Postcode Lookup (NSPL) for the United Kingdom as at February 2026 in Comma Separated Variable (CSV) and ASCII text (TXT) formats. To download the zip file...

National Statistics Postcode Lookup (February 2026) for the UK (Hosted Table)

This is the National Statistics Postcode Lookup (NSPL) for the United Kingdom as at February 2026 in Comma Separated Variable (CSV).  This is a new hosted table so can be accessed via API. The...

National Statistics Postcode Lookup (May 2026) for the UK (Hosted Table)

This is the National Statistics Postcode Lookup (NSPL) for the United Kingdom as at May 2026 in Comma Separated Variable (CSV).  This is a new hosted table so can be accessed via API. The NSPL...

Ward to Local Authority District (December 2020) Lookup in the UK (V2)

This is a lookup file between electoral wards/divisions and local authority districts in the United Kingdom as at 31 December 2020.  (File Size - 1MB) Field Names - WD20CD, WD20NM,...

Local Authority Districts (December 2019) Boundaries UK BFC

This file contains the digital vector boundaries for Local Authority Districts in the United Kingdom, as at 31 December 2019. The boundaries available are: (BFC) Full resolution - clipped to...

Local Authority District to County and Unitary Authority (April 2021) Lookup in EW

A lookup file of the local authority districts (local authority districts, unitary authorities, metropolitan districts, London boroughs) to the county and unitary authorities (counties,...

Local Authority Districts (December 2019) Boundaries UK BFE

This file contains the digital vector boundaries for Local Authority Districts in the United Kingdom, as at 31 December 2019. The boundaries available are: (BFE) Full resolution - extent of...

Parish to Ward to Local Authority District (December 2021) Lookup in EW (V2)

This is a lookup file between civil parishes/communities, electoral wards/divisions and local authorities/unitary authorities in England and Wales as at 31st December 2021.  (File Size - 634...

Local Authority District to County and Unitary Authority (April 2020) Lookup in EW

A lookup file of the local authority districts (local authority districts, unitary authorities, metropolitan districts, London boroughs) to the county and unitary authorities (counties,...